Rival Arms Smith & Wesson MP 9mm Precision Drop-in Barrel Bronze. Rival Arms crafted these Pistol Barrels from 416R stainless steel for durability in the field. Also the Rival Arms Smith & Wesson M&P 9mm Precision Drop-in Barrel is individually hand-inspected for accuracy and each barrel includes a low-temperature vacuum PVD coating for enhanced resistance to corrosion and wear. This Rival Arms Smith & Wesson M&P 9mm Vacuum Blasted Barrel resists corrosion and wear in even the harshest environments and borslik inner bore treatment prevents heat and carbon buildup in the bore. Enhance the capabilities of your Smith & Wesson M&P 9mm barrel with a Rival Arms 9mm precision drop-in barrel. Specifications for Rival Arms Smith & Wesson MP 9mm Precision Drop-in Barrel: Manufacturer: Rival Arms Fabric/Material: Stainless Steel Gun Make: Smith & Wesson Gun Model: Smith & Wesson M&P Barrel Twist Rate: 1-10 Condition: New Quantity: 1 Package Contents: Rival Arms Smith & Wesson MP 9mm Precision Drop-in Barrel What firearm models does the manufacturer say Rival Arms Smith & Wesson MP 9mm Precision Drop-in Barrel is compatible with? The manufacturer says that Rival Arms Smith & Wesson MP 9mm Precision Drop-in Barrel is compatible with Smith & Wesson M&PRival Arms RA-RA20S201C: Smith & Wesson MP 9mm Precision Drop-in Barrel Bronze